Essentially resetting your deck (and your opponents) while leaving the board state as it is - a neat trick, and one that someone paid $84,000 for
But the biggest chase cards are Jeweled Lotus, Mana Drain, Vampiric Tutor, and other powerhouse cards in extended art versions only found in Collector boosters
While most attention is (as of this writing) placed on the card drawing engine of Hiram Flaversham and Pawpsicle, all colors have new options
A card like this in the past that was a card advantage engine stapled onto a mana-cost worthy body would normally lose you life
Yes, Vampires are good in MTG and among the most supported and powerful tribes in the game
Wild Slash is also burn based allowing you to add it to something else if you need to take out a really big thing